JPS527924A - Process for preparation of phosphorous ester containing halogen - Google Patents
Process for preparation of phosphorous ester containing halogenInfo
- Publication number
- JPS527924A JPS527924A JP50083506A JP8350675A JPS527924A JP S527924 A JPS527924 A JP S527924A JP 50083506 A JP50083506 A JP 50083506A JP 8350675 A JP8350675 A JP 8350675A JP S527924 A JPS527924 A JP S527924A
- Authority
- JP
- Japan
- Prior art keywords
- ester containing
- containing halogen
- preparation
- phosphorous ester
- phosphorous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
PURPOSE: High purity phosphorous ester containing halogen is prepared without purification operation such as rectification, filtration, or treatment with an absorbent, by the reaction of an epoxide with a phosphorus trihalide in the presence of water and amines, e.g. tri-n-butylamine.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50083506A JPS527924A (en) | 1975-07-09 | 1975-07-09 | Process for preparation of phosphorous ester containing halogen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50083506A JPS527924A (en) | 1975-07-09 | 1975-07-09 | Process for preparation of phosphorous ester containing halogen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS527924A true JPS527924A (en) | 1977-01-21 |
Family
ID=13804353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50083506A Pending JPS527924A (en) | 1975-07-09 | 1975-07-09 | Process for preparation of phosphorous ester containing halogen |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS527924A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5910507A (en) * | 1990-09-06 | 1999-06-08 | Electric Power Research Institute, Inc. | Methods for control and mitigation of molluscs |
CN113649067A (en) * | 2021-08-13 | 2021-11-16 | 万华化学(四川)有限公司 | Organic photocatalyst, preparation method and application thereof in synthesis of 2,3, 5-trimethylhydroquinone diester |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4962423A (en) * | 1972-08-25 | 1974-06-17 |
-
1975
- 1975-07-09 JP JP50083506A patent/JPS527924A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4962423A (en) * | 1972-08-25 | 1974-06-17 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5910507A (en) * | 1990-09-06 | 1999-06-08 | Electric Power Research Institute, Inc. | Methods for control and mitigation of molluscs |
CN113649067A (en) * | 2021-08-13 | 2021-11-16 | 万华化学(四川)有限公司 | Organic photocatalyst, preparation method and application thereof in synthesis of 2,3, 5-trimethylhydroquinone diester |
CN113649067B (en) * | 2021-08-13 | 2023-08-11 | 万华化学(四川)有限公司 | Organic photocatalyst, preparation method and application thereof in synthesis of 2,3, 5-trimethylhydroquinone diester |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8406472A1 (en) | Imidazolylalkylthienyl-tetrahydropyridazines and process for their preparation. | |
JPS5221296A (en) | Producing method of concentrated phosphoric acid containing gypsum hem ihydrate which can be easily filtrated | |
JPS5252871A (en) | Method of treating exhaust gas | |
JPS527924A (en) | Process for preparation of phosphorous ester containing halogen | |
JPS5227720A (en) | Process for preparation of leucylagumatine compounds | |
JPS5239622A (en) | Process for preparation of methacrylic acid | |
JPS5273826A (en) | Preparation of organosilanes | |
JPS51143633A (en) | Process for preparation of novel epoxy compounds | |
GB1556478A (en) | Process for the purification of phosphoric acid | |
JPS51130800A (en) | Treatment method by exchange,adsorption,separation,enrichment of cesiu m-137 from radio-active waste liquid | |
JPS525970A (en) | Independent disposing tank of long time exposing system | |
JPS5210207A (en) | Process for preparation of high purity pulenol | |
JPS51150871A (en) | Process for the purificati on of sewage | |
JPS5231561A (en) | Treatment of water including polyether | |
JPS51121591A (en) | Process for preparing heat resistant acylases | |
JPS51146762A (en) | Process for treating water of a converter dust collector | |
JPS51147500A (en) | Method of producing alkali silicate solution with high molar ratio | |
JPS51141855A (en) | Process for preparing exo-hydroxy-endo-tricyclo-(5,2,2,02,6)undecane | |
JPS5248262A (en) | Method of treatment of waste water from phosphoric acid wet production plant | |
JPS527384A (en) | Liquid treatment process using activated carbon | |
JPS5253814A (en) | Preparation of perfluorovinylcarboxylic acid | |
JPS51118757A (en) | Process for preparation of dibenzofuran-2,7-dicarboxylic acid | |
JPS51141463A (en) | Facility for purifying polluted water | |
JPS52142791A (en) | Preparation of purified polyolefin | |
JPS51143597A (en) | Process for purification of impure phosphoric acid |